160510-N-DJ347-047 VIRGINIA BEACH, Virginia (May 10, 2016) Lt. Cmdr. Yorel Hickerson of the Expeditionary Resuscitative Surgical System (ERSS) team conducts an ultrasound on a simulated battlefield trauma patient during their field environment training at Joint Expeditionary Base Little Creek-Fort Story. The ERSS team consists of nine members and is finishing a three-week training evolution that focuses on unit cohesion prior to deploying to support units in expeditionary settings. (U.S. Navy Photo by Mass Communication Specialist 1st Class Gary L. Johnson III/Released)